Finding the Third Proportional to 20,752 and 31,898

Step by Step Solution

1. Step 1: Write the proportion equation
   20,752 : 31,898 = 31,898 : x
2. Step 2: Convert to fraction form
   20,752/31,898 = 31,898/x
3. Step 3: Cross multiply
   20,752x = 31,898 × 31,898
4. Step 4: Simplify right side
   20,752x = 1,017,482,404
5. Step 5: Solve for x
   x = 1,017,482,404/20,752
6. Step 6: Final answer
   x = 49,030.57